NASA Ames PAH IR Spectroscopic Database

Transitions

ν_k [cm^-1]	λ [μm]	int [km/mol]	symm.	f_scale
3110	3.215	3.33	A	0.958
3101	3.225	6.81	A	0.958
3087	3.24	5.81	A	0.958
3080	3.246	22.4	A	0.958
3077	3.249	2.81	A	0.958
3075	3.252	0.265	A	0.958
3073	3.254	0.525	A	0.958
3071	3.256	0.42	A	0.958
3066	3.262	3.79	A	0.958
3059	3.269	0.931	A	0.958
2993	3.341	8.93	A	0.958
2965	3.373	14.2	A	0.958
2887	3.464	17.2	A	0.958
2859	3.498	9.13	A	0.958
1636	6.112	53.1	A	0.958
1594	6.272	59.5	A	0.958
1547	6.464	58.8	A	0.958
1537	6.508	51.8	A	0.958
1531	6.533	85.5	A	0.958
1504	6.647	59.8	A	0.958
1478	6.766	1.82	A	0.958
1467	6.815	3.79	A	0.958
1457	6.862	145	A	0.958
1442	6.935	11.3	A	0.958
1432	6.985	9.81	A	0.958
1426	7.013	116	A	0.958
1413	7.078	8.04	A	0.958
1401	7.137	12.2	A	0.958
1383	7.232	0.125	A	0.958
1372	7.291	26.1	A	0.958
1347	7.427	121	A	0.958
1332	7.506	10.2	A	0.958
1322	7.566	128	A	0.958
1313	7.618	186	A	0.958
1286	7.777	30.8	A	0.958
1273	7.856	16.6	A	0.958
1254	7.973	46.9	A	0.958
1239	8.068	74.4	A	0.958
1231	8.121	12.2	A	0.958
1207	8.284	142	A	0.958
1195	8.371	20.8	A	0.958
1179	8.481	9.36	A	0.958
1175	8.51	26.3	A	0.958
1173	8.525	2.63	A	0.958
1163	8.601	87.1	A	0.958
1132	8.831	0.406	A	0.958
1116	8.96	51.3	A	0.958
1079	9.266	1.24	A	0.958
1021	9.792	30	A	0.958
1011	9.895	28.7	A	0.958
1006	9.936	5.86	A	0.958
1006	9.942	0.862	A	0.958
990	10.1	1.7	A	0.958
982	10.18	0.715	A	0.958
981	10.19	10.4	A	0.958
972.9	10.28	25.1	A	0.958
934.3	10.7	3.32	A	0.958
916.1	10.92	38.4	A	0.958
892	11.21	3.75	A	0.958
880.9	11.35	9.58	A	0.958
847.8	11.79	60.3	A	0.958
830.8	12.04	1.21	A	0.958
822.9	12.15	0.356	A	0.958
805.8	12.41	13.2	A	0.958
799.7	12.51	0.951	A	0.958
782	12.79	5.74	A	0.958
757	13.21	2.37	A	0.958
755.2	13.24	15.1	A	0.958
714.8	13.99	34.2	A	0.958
693.2	14.43	24.1	A	0.958
675.6	14.8	13.8	A	0.958
667.7	14.98	1.34	A	0.958
619.7	16.14	1.32	A	0.958
591	16.92	5.1	A	0.958
575.5	17.38	1.04	A	0.958
550.1	18.18	1.73	A	0.958
531.4	18.82	1.1	A	0.958
521.8	19.17	5.34	A	0.958
510.9	19.57	1.08	A	0.958
499.8	20.01	5.84	A	0.958
478.1	20.92	0.601	A	0.958
473.5	21.12	4.71	A	0.958
446.6	22.39	2.53	A	0.958
411.1	24.32	3.13	A	0.958
401.5	24.9	0.619	A	0.958
374.5	26.7	2.21	A	0.958
319.2	31.33	3.85	A	0.958
303.2	32.98	1.65	A	0.958
278.1	35.95	0.418	A	0.958
205.3	48.71	1.16	A	0.958
203.5	49.14	3.05	A	0.958
192.6	51.91	7.49	A	0.958
162	61.73	1.17	A	0.958
121.4	82.4	0.636	A	0.958
70.64	141.6	0.209	A	0.958
57.13	175	0.758	A	0.958

Vibrations

Note(s):

DHBaP+

You are kindly asked to consider the following references for citation when using the database:

Ricca, A., Boersma, C., Maragkoudakis, A., Roser, J.E., Shannon, M.J., Allamandola, L.J., Bauschlicher Jr., C.W., "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: COMPUTATIONAL VERSION 4.00, SOFTWARE TOOLS, WEBSITE, AND DOCUMENTATION", The Astrophysical Journal Supplement Series, 282, 7, 2025 10.3847/1538-4365/ae1c38 — BibTeX - RIS
Mattioda, A.L., Hudgins, D. M., Boersma, C., Ricca, A., Peeters, E., Cami, J., Sánchez de Armas, F., Puerta Saborido, G., Bauschlicher, C.W., J., and Allamandola, L.J. "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: THE LABORATORY SPECTRA", The Astrophysical Journal Supplement Series, 251, 22, 2020 10.3847/1538-4365/abc2c8 — BibTeX - RIS
Bauschlicher, Jr., C.W., Ricca, A., Boersma, C., Allamandola, L.J., "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: COMPUTATIONAL VERSION 3.00 WITH UPDATED CONTENT AND THE INTRODUCTION OF MULTIPLE SCALING FACTORS", The Astrophysical Journal Supplement Series, 234, 32, 2018 10.3847/1538-4365/aaa019 — BibTeX - RIS
Boersma, C., Bauschlicher, Jr., C.W., Ricca, A., Mattioda, A.L., Cami, J., Peeters, E., Sánchez de Armas, F., Puerta Saborido, G., Hudgins, D.M., Allamandola, L.J., "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE VERSION 2.00: UPDATED CONTENT, WEBSITE AND ON/OFFLINE TOOLS", The Astrophysical Journal Supplement Series, 211, 8, 2014 10.1088/0067-0049/211/1/8 — BibTeX - RIS